TAKING HEAD-MEASUREMENTS burial-place, and was presenting me with a once vital part of his revered parent. That night Mabruk, unrewarded and rebuked, restored it to its resting-place. Whether. Arab feelings would have been hur.t on religious grounds in such a case, it is impossible to tell, certainly slaves do not pray in this part of Arabia, and may not normally be regarded as good Muslims. To return to Dhufar and head-measuring, it was no easy task to find willing subjects. There is always in the minds of rude people the fear of magic or worse,"while the religious among them hate to be pawed by infidel hands. In the desert I would not have dared risk putting callipers over the head of a Badu - an uncouth tribesman might have drawn his dagger, for at times Badawin have turned against me for bringing out a camera at the wrong moment - but here in Dhufar I felt I could safely work upon prisoners, warders and old friends behind closed doors, and with these and some enlightened foreign traders I was able during my stay to make forty-five head- measurements, covering a wide geographical range and to take a hundred 'type' portraits. The work was enlivened by many amusing episodes, but was physically unpleasant, for the specimens were either Badawin with tousled hair full of sandy and other accumula- tions or sedentary townsmen whose locks were a mass of grease from applications of coco-nut oil. One morning my clients were to be Somalis, a breed which crosses the Red Sea to set up as petty merchants in the bazaar or as middlemen to contract frankincense orchards. Six of them arrived, and averred in answer to my questions that they were somal khalis, i.e. Somalis on both sides of the family - a necessary condition, for specimens of mixed [25]